100421412263 has 2 divisors, whose sum is σ = 100421412264. Its totient is φ = 100421412262.

The previous prime is 100421412209. The next prime is 100421412269. The reversal of 100421412263 is 362214124001.

It is a strong prime.

It is an emirp because it is prime and its reverse (362214124001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100421412263 - 2¹² = 100421408167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100421412269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210706131 + 50210706132.

It is an arithmetic number, because the mean of its divisors is an integer number (50210706132).

Almost surely, 2^100421412263 is an apocalyptic number.

100421412263 is a deficient number, since it is larger than the sum of its proper divisors (1).

100421412263 is an equidigital number, since it uses as much as digits as its factorization.

100421412263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 100421412263 its reverse (362214124001), we get a palindrome (462635536264).

The spelling of 100421412263 in words is "one hundred billion, four hundred twenty-one million, four hundred twelve thousand, two hundred sixty-three".